Array - Display elements in a range in linux shell

In this article we can learn how to display elements in a specific range in linux terminal shell.

Index 2 to 4:

1 arrayNames=( btc eos eth usdt ltc)
2 echo ${arrayNames[@]:2:4}

Index 1 to 3:

1 arrayNames=( btc eos eth usdt ltc)
2 echo ${arrayNames[@]:1:3}

Helpful links:

• https://www.tecmint.com/working-with-arrays-in-linux-shell-scripting/
• https://www.tutorialspoint.com/unix/unix-using-arrays.htm
• https://stackoverflow.com/questions/1878882/arrays-in-unix-shell